JLG 660AJ Service Manual - Manual (Page 217)

SECTION 5 - HYDRAULICS
3121616 – JLG Lift – 5-37
Figure 5-76. Tower Boom Telescope Cylinder Assembly
1. Barrel
2. Rod
3. Piston
4. Head
5. Ring Washer
6. Tapered Bushing
7. Cartridge Valve
8. Cartridge Valve
9. O-Ring Plug
10. Capscrew
11. Wear Ring
12. T-Seal
13. O-Ring
14. Back-Up Ringl
15. Wear Ring 16. Rod Seal
17. O-Ring
18. Back-Up Ring
19. Back-Up Ring
20. Locking Primer 21. Locking Compound
22. Not Used
23. Bolt
24. Cartridge Valve
1
9
8
7
24
2
10
20
21
19
16
5
4
17
18
15
14
11
13
12
14
11
6
3
23*
*Torque to 9 ft-lb (12 Nm)
1683312H